12″ / 305 mm
Nominal diameter
21 Hz
Resonance
0.38
Q factor
88 dB
Sensitivity
± 12 mm
Linear excursion
300 W
Program Power
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Available on (affiliate link)
Parts Express
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.3
dB
Frequency response
25 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
21.0
Hz
Mechanical quality factor
QMS
11.50
Electrical quality factor
QES
0.39
Total quality factor
QTS
0.38
Large signal parameters
Maximum linear excursion
xmax
12.0
mm
Air volume displaced at xmax
VD
608
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.3
Ω
Inductance (1kHz)
LE
1.49
mH
VC Diameter
51
mm
Magnet
Force factor
Bl
15.3
N/A
Motor constant
Bl/√RE
6.1
N/√W
Air gap height
HAG
8
mm
Material
Neodymium
Diaphragm
Effective diameter
254
mm
Effective area
SD
507
cm²
Moving mass
MMS
108
g
Moving mass (without air load)
MMD
99.9
g
Material
Patented PentaCut
Suspensions
Stiffness
KMS
1.92
N/mm
Compliance
CMS
520
µm/N
Equivalent volume to the compliance
VAS
187
L
Mechanical resistance
RMS
1.24
N·s/m
Dimensions
Nominal diameter
12
″
305
mm
Volume occupied by the driver (estimated)
1.2
L
Net weight
2.83
kg
Frame material
Cast Aluminium
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QSpeakers
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SpeakerbenchSimilar subwoofers to Peerless NE315W-08
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12″Woofer
fS
22 Hz
SD
500 cm²
22 - 2800 Hz
QTS
0.35
xmax
8.0 mm
SPL1W
89 dB
Bl/√RE
4.99
Pmax
500 W
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12″Subwoofer
fS
22 Hz
SD
507 cm²
25 - 1000 Hz
QTS
0.35
xmax
11.7 mm
SPL1W
88 dB
Bl/√RE
6.75
Pmax
300 W